7. Petrography and Provenance of Volcaniclastic Sands and Sandstones Recovered from the Woodlark Rift Basin and Trobriand Forearc Basin, Leg 180

ABSTRACT

INTRODUCTION

REGIONAL GEOLOGICAL SETTING

GEOLOGICAL HISTORY

METHODS

OVERVIEW OF SAND/SANDSTONE GRAIN TYPES

SANDSTONE MODAL COMPOSITION

Northern Rift Margin and Rift Basin (Sites 1115, 1109, 1118, and 1108)

Comparison between the Northern Rift Sites (Sites 1108, 1109, 1115, and 1118)

Moresby Seamount Sites (Sites 1114, 1112, and 1116)

Comparison between Moresby Seamount Sites (Sites 1114 and 1116)

DISCUSSION

CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

PDF version